Land Rover Defender vs Lexus NX450H+

What's the difference?

The Land Rover Defender Octa Black could well be the ultimate form of the Defender. There's also the combination of Land Rover style and utility, but with one of the best V8 powerplants gifted to it from BMW. The Black edition adds extra appeal and highlights how stealthily something this good can fly under the radar against rivals like the Mercedes-AMG G63.

The Lexus NX450h+ F Sport is a gorgeous mid-size SUV that combines great specs and a fairly efficient plug-in hybrid powertrain. It’s a comfortable and easy ride which should appeal to a wide range of driving styles. It also looks good parked at the kerbside of a city street and with it ticking most of the boxes, it may become your new best friend.

Oh gosh yes, there’s a lot that’s interesting about the design of the Defender Octa Black. 

Land Rover absolutely nailed the look of the new Defender when it launched in 2020 and it's barely aged in the years since. 

I love its modern take on the original Defender design with its boxy styling that looks both prestigious enough to be waiting in the driveway of a castle, but also purposeful and practical enough to be sitting in a paddock on a farm.

The Octa is based on the 110 Defender four-door body style with five seats, but its muscular enhancements make it longer, wider and taller than a regular 110 Defender. 

The Octa Black has exactly the same dimensions as the Octa at 5003mm long including the tailgate-mounted spare wheel, 2105mm wide with the mirrors out, and 1995mm tall on the low suspension setting (air suspension can raise the vehicle much higher).

The Octa Black adds about 30 gloss black or satin black elements to the Octa and I’ve listed many of them in the features section above.

For me the highlights of the Black include the 20-inch forged wheels which look stylish and army tough, there’s also the black coating on the quad exhaust tips, while the blacked-out badging and lettering also gives this variant a carefully modified, stealthy look.

Inside I love the exposed screws in the door trim, and black dashboard hand rail. When the vehicle is switched off all of the black buttons lose their glowing icons, turning the cabin into an inky, luxurious, minimalist space.

I could go on about the safari windows overhead in the boot area, the thick carpet, and how the optional chopped carbon fibre looks like solid marble, but we need to move on. 

The NX simple looks like a scaled-down version of its larger RX cousin, so if you like that you’ll like what the NX.

It looks sweeter, though, with its smaller proportions being only 4660mm long and 1670mm high but there’s enough sharp pleating in the panelling and rear LED lights to give it a sporty edge. It’s a design that should appeal to a wide range of people.

The interior helps the NX compete against some of its flashier rivals, but the BMW X3's interior beats it hands down with the wow factor. Still, the dual-toned leather upholstery and fabrics of our test model scream understated luxury.

The perforated leather of the seats is supple underhand, but even the robust synthetic leather on the backs of the seats and some door panelling feels like the real stuff most of the time.

The dashboard components – like the air vents, displays and accents – are well integrated and seem well-built. The cockpit is intimate and plush overall, and it always reminds you that you're in the cabin of a luxury vehicle.

The Defender Octa Black is practical by its design and intention. This is a large off-road SUV with boxy proportions and utility is as much a priority as luxury.

A five seater with no third row, the Defender Octa Black has an enormous boot at 972 litres and outstanding cabin storage throughout from large door pockets to stowaway areas, trays and hidey holes. There’s also a small fridge under the centre armrest between the front seats.

Space for passengers is excellent with ample headroom and rear legroom. I’m tall at 188cm and can easily sit behind my driving position. Upfront and sitting in the driver’s seat I have acres of room in the footwell, plenty of space for my legs to clear the steering wheel and lots of elbow room.

There are power outlets throughout including a 230V powerpoint in the boot, USB-C ports in the second and front rows, plus wireless phone charging up front.

How great it is to see big chunky physical dials for climate control and volume as opposed to just a media screen, which is the case with so many new vehicles.

Possibly the only impracticality of the Defender Octa Black is the drop down out of the cabin. Even on the lowest air suspension setting the step up and out of the cabin will be too big for some older people and younger children. 

The cabin of the NX is spacious where it needs to be for four adults to be comfortable on a longer journey, and features enough equipment to satisfy most.

Access is best at the front because of the wider door apertures and while still easy enough to get in and out of from the back, the rear wheel arch cuts into the aperture a bit.

The front seats are very comfortable with thick padding, tall side bolsters that lock you into place in a turn as well as heating and cooling functions.

The back seats are almost as comfortable as the front! However, the outboard seats offer the best under-thigh support. It is a shame that they miss out on heat functions for its grade level, though.

Storage is fairly good for the class, with lots of small item cubbies up front like a sunglasses holder, a mini drawer next to the drivers' knee and a dedicated phone holder and two cupholders. The large glove box (that can hold more than just a manual) and mid-size middle console shoulder most of the storage burden, though.

In the back you get a couple of map pockets, small storage bins and two cupholders. which is most than enough for this size of SUV.

The boot offers an impressive 520L of capacity and a level loading space makes it an easy car to slide larger gear in and out of. The little storage compartment under the floor is handy for charging cables and the hands-free powered tailgate is always handy to have.

The technology is a nice mix of easy-to-use and high-end with a responsive touchscreen on the 14-inch multimedia display. The system has built-in sat nav, wireless Apple CarPlay and Android Auto. The CarPlay was simple to set up and has maintained a steady connection with my iPhone this week.

Charging options are decent with two USB-C ports and a 12-volt socket per row, as well as a wireless charging pad up front.

With a price hike of almost $6K, our flagship NX sits at $95,900 before on-road costs, but it's still slightly more affordable than its top-grade plug-in hybrid rivals.

The Volvo XC60 Ultra is priced from $101,390 and the outgoing BMW X3 xDrive30e sits at $102,500.

In the flagship variant, the standard features list is well-rounded to include both practical and luxury equipment. There are electric front seats with heating and cooling, an F Sport steering wheel with heating and touch controls, a sunroof, rear privacy glass, and a power-adjustable steering column.

Other items include a powered tailgate with a kick-to-open function, dual-zone climate control with a humidity sensor, parking assist, keyless entry/start, a digital key, Lexus Connected services app, a digital rearview mirror and 20-inch alloy wheels.

The technology looks gorgeous with the 14-inch touchscreen multimedia display taking centre stage with built-in satellite navigation, Bluetooth and wireless Apple CarPlay and Android Auto.

You also get a 10-speaker Lexus premium sound system, which has AM/FM radio, MP3 and WMA (Windows Media Audio) compatibility. There are four USB-C ports (2/2), a 12-volt socket and a wireless charging pad.

So while our test model misses out on some of the items you might expect to see for a top-model grade – like three-zone climate control and heated rear outboard seats – it still feels well-specified.

One of the Defender Octa’s biggest drawcards is its engine, a 4.4-litre twin-turbo V8 courtesy of BMW.

Yes this is a BMW-sourced V8 making 467kW and 750Nm. The same engine is found in BMW’s M5 super saloon and X5 M and it suits the Defender Octa Black so well you’d swear it was purpose built for the big SUV.

You might not know that there is also a mild hybrid system on board too, but it doesn’t drive the wheels and isn't really there to save fuel. Its function is to add even more grunt to the engine. 

Unlike Mercedes-AMG's G63’s V8, the Defender Octa’s V8 won’t traumatise the neighbourhood on start up or idle or even just cruising along. But push it hard and it changes its attitude from a powerful limousine growl to a wild NASCAR roar.

There are drive modes including a dynamic setting but it’s ‘Octa’ mode that makes the car special. It's is a high-performance off-road setting that does exactly what you’d think.

Of course the Defender is one capable off-road vehicle with low- and high-range four-wheel drive.

An eight-speed automatic transmission sends the drive to all four wheels smoothly and the paddle shifters allow quick changes up and down.

The NX450h+ F Sport is the first attempt at a plug-in hybrid powertrain for Lexus. It pairs a 2.5-litre four-cylinder petrol engine with two electric motors, one located at each end of the car for all-wheel drive. Together they produce up to 227kW of power, but Lexus doesn’t quote the combined torque figure (cheeky).

The flagship model can do a 0-100km/h sprint in 6.3 seconds and features a smooth continuously variable transmission.

Overall, it moves quickly and the shift between the electric and engine components is barely noticeable.

Nobody buys a large off-road SUV powered by a petrol V8 thinking it’s going to be super fuel efficient, right? Just checking, because the 4.4-litre petrol V8 in the Defender Octa Black needs feeding constantly, like some kind of huge, hungry animal.

My average fuel economy of 18.5L/100km (according to the trip computer) over nearly 500km of driving actually wasn't as high as I expected considering all the countryside I ran through combined with the urban warfare of heavy traffic. Still that’s much higher than the 13.1L/100km Land Rover says the Octa should do in combined driving conditions. 

Fortunately the Octa has a 90L fuel tank so you won’t have to fill up at every petrol station you see.

The flagship NX has a smallish 18.1kWh lithium-ion battery and a Type 2 charging port but no CCS enhancement, which means you can’t hook it up to a fast DC charger.

On a standard AC 240-volt domestic plug port, you can charge this from 0-100% in around 7hrs 30mins. You get a great electric-only NEDC-rated driving range of up to 87km and that means you really only have to charge it every other day, which I appreciated. 

The official combined fuel cycle usage is 1.3L/100km, but you won’t really see that in the real world. After doing some longer trips mixed in with city slicking, my average real-world usage popped out at 6.5L/100km, and I averaged 20.2kWh/100km when in pure EV mode. They’re not the best hybrid figures I’ve seen for the class, but they're not too bad either.

The Defender Octa Black is big but it only takes a week of driving before it feels like an extension of your body and becomes an easy and obedient thing to pilot.

The acceleration is strong with 0-100km/h coming in four seconds but it's how it handles that's really impressive.

Smart so-called '6D suspension' uses adaptive tech to keep the vehicle level, damping its desire to pitch forward under braking and preventing body roll in the corners. I tested this on my remote winding, bumpy test road and was amazed by this big monster’s ability to keep itself composed and flat despite the sudden changes in direction.

There was no off-road test for the Octa Black this time but we've been impressed with the capability of Defenders in our tough terrain tests in the past. The Octa Black’s air suspension can rise high enough to offer a maximum 323mm of ground clearance. Angle of approach is 40.2 degrees and departure is 42.8 degrees, while the ramp over angle is 29 degrees. Wading depth is 1000mm.

And if you’re towing, braked towing capacity is 3500kg.

We tested the Octa Black for its handling of both engaging roads but also its handling of suburban duties where it proved easy to pilot, towering over the traffic but still able to slip up tight streets and in and out of car parks (check the maximum headroom and keep the suspension low), along with the school run each day.

Built for off roading means visibility is excellent, from being able to see clearly where the vehicle begins and ends to the huge windows that means there’s hardly a blind spot.

That made parking easy as long as there’s a space large enough and trust me, even if you take your time to park, nobody will honk at you in this military-grade looking rig.

All the while the air suspension kept the ride comfortable and serene.

This NX feels like it has lots of power in reserve when you put your foot down and never struggles going up big hills. When it’s in pure EV mode, it’s very quiet but there’s no big fanfare when this kicks over to the traditional engine. You barely notice it until you’re on the open road travelling at higher speeds, and that’s when the engine starts to sound more growly like its non-hybrid siblings.

The steering is forgiving without feeling too light and around town, the NX is nimble and sure of itself. The suspension is on the firmer side, so you’ll hear and feel the bigger bumps, but it never feels rough.

Visibility is decent with the largish windows, and the pillars that aren’t too wide from my driving position. I do like having the digital rearview mirror, though, because when you have a big car seat or tall adult in the back seat, the vision back there is hindered.

It’s pretty hard to find a modern car that’s terrible to park, especially in the mid-size SUV segment, and the NX is no different. Even in a small car space, you still have good clearance around you, which hopefully translates to less dings from neighbouring cars!

The 360-degree view camera system is top notch with its quality, and I like that the car disappears and you can see the ground underneath.

The NX comes with a maximum five-star ANCAP safety rating from testing done in 2022 and scored very highly across its individual assessment scores; 91 per cent for adult protection, 89 per cent for child protection, 83 per cent for vulnerable road user, and 92 per cent for its safety assist systems.

Eight airbags are standard which includes a front centre airbag and driver's knee airbag. 

Other safety equipment includes emergency steering assist, blind-spot monitoring, lane departure alert, lane-keeping aid, emergency lane keeping, traffic sign recognition, safe exit assist, rear cross-traffic alert, LED daytime running lights, LED cornering lights, tyre pressure monitoring, and an emergency call button.

The only safety item which can feel intrusive when driving is the adaptive cruise control as it has a feature that scans for bends in the road and will slow the car down in anticipation of them. On paper, this isn’t a bad thing but in practice, it was sporadic when it activated and sometimes slowed the car dramatically on bends you wouldn’t even call bends!

AEB with car, pedestrian, cyclist, motorcyclist, backover and intersection turning assist is standard and operates from 5.0 - 80km/h (up to 180km/h for car detection).

There are two ISOFIX child seat mounts and three top-tether anchor points in the rear row. The seat isn't wide enough to accommodate three child seats side by side, so two will fit best.

Land Rover covers the Octa Black with a five-year, unlimited-kilometre warranty which is short compared to most mainstream brands but fairly common among the high-end makes.

Roadside assistance is included for five years, too.

A service plan is available with five years costing $4800. Again, quite common for prestige brands but expensive compared to the more mainstream makers.

The NX is offered with a five-year/unlimited-kilometre warranty, which is on par with its European rivals.

It comes with a five-year capped price servicing program, where services are competitively priced at $595 each.

Servicing intervals are reasonable at every 12 months or 15,000km, whichever occurs first.